Ka'ida da aikace-aikacen firikwensin mota abs
Ka'idar aiki na abs automobile shine:
A cikin birki na gaggawa, dogaro da firikwensin saurin dabarar da aka sanya akan kowace dabaran, ana samun makullin dabaran, kuma nan da nan kwamfutar tana sarrafa na'urar matsa lamba don sauke matsi na famfon birki na dabaran don hana kulle dabaran.Tsarin abs ya ƙunshi famfo na abs, firikwensin saurin ƙafa da kuma birki.
Matsayin tsarin abs shine:
1, guje wa asarar abin hawa, ƙara nisan birki, inganta amincin abin hawa;
2, inganta aikin birki na abin hawa;
3, don hana dabaran a cikin tsarin birki;
4. Tabbatar cewa direba zai iya sarrafa alkibla lokacin birki kuma ya hana axle na baya zamewa.
Matsayin ABS, kamar yadda sunan ya nuna, babban aikin na'urar hana kulle birki ita ce hana ƙafar kullewa saboda ƙarfin birki da ya wuce kima a yanayin birki na gaggawa na abin hawa, wanda hakan ya sa motar ta rasa iko. na'urar.Misali, idan muka sami cikas a gabanmu, motar da ke da tsarin ABS na iya tuƙi cikin sauƙi don guje wa birki na gaggawa a lokaci guda.
Lokacin da motar ba ta da tsarin ABS a cikin gaggawar birki, saboda ƙarfin birki na ƙafafu huɗu iri ɗaya ne, juzu'in taya a ƙasa iri ɗaya ne, a wannan lokacin motar za ta yi matukar wahala ta juya. , kuma yana da sauƙin haifar da haɗarin abin hawa ya rasa iko.Ya isa ganin yadda mahimmancin tsarin ABS ke da aminci ga tuƙi.Ba dole ba ne mu damu da wannan, yanzu ma'auni na kasa ya tilasta kamfanonin mota a cikin tsarin samar da abin hawa dole ne ya zama daidaitaccen tsarin hana kullewar ABS.
To ta yaya ABS anti-kulle birki yake aiki?Kafin fahimtar ka'idodin aikin sa, dole ne mu fara fahimtar abubuwan da ke cikin tsarin hana kullewar ABS, ABS galibi ya ƙunshi firikwensin saurin dabaran, naúrar sarrafa lantarki, mai sarrafa birki na ruwa, birki master cylinder da sauran sassa.Lokacin da abin hawa ke buƙatar birki, firikwensin saurin dabaran da ke kan dabaran zai gano siginar saurin ƙafafun ƙafafun huɗu a wannan lokacin, sannan a aika shi zuwa VCU (mai sarrafa abin hawa), sashin kula da VCU zai bincika waɗannan sigina don tantancewa. yanayin abin hawa a wannan lokacin, sannan VCU ta aika da umarnin sarrafa karfin birki zuwa ga mai sarrafa matsa lamba na ABS (ABS pump).
Lokacin da mai kula da matsa lamba na ABS ya karɓi umarnin sarrafa matsi na birki, kai tsaye ko a kaikaice yana sarrafa matsi na kowane tashar ta hanyar sarrafa bawul ɗin solenoid na ciki na mai sarrafa matsa lamba na ABS, ta yadda za a daidaita juzu'in birki na ƙafafun huɗun, don haka daidaita shi zuwa mannewar ƙasa, da hana ƙafar kullewa saboda ƙarfin birki da ya wuce kima.
Yawancin tsofaffin direbobi da ke gani a nan suna iya tunanin cewa yawanci muna tuƙi "birki tabo" na iya yin tasirin hana kullewa.Ya kamata a jaddada a nan cewa wannan ra'ayi ya tsufa, kuma za a iya cewa hanyar "birki tabo" ta birki mai tsaka-tsaki ya shafi amincin tuki.
Me yasa kuke fadin haka?Wannan shi ne don farawa daga asalin "birki tabo", abin da ake kira "tabo birki", ba a sanye shi da tsarin hana kullewar ABS akan abin hawa ta hanyar taka birki ta hanyar wucin gadi a kan aikin birki na feda, ta yadda Ƙarfin birki na dabaran wani lokaci a'a, don hana tasirin kulle dabaran.Ya kamata a lura a nan cewa a yanzu abin hawa yana da duk daidaitattun tsarin kulle-kulle ABS, nau'ikan nau'ikan tsarin kulle-kulle daban-daban za su sami wasu bambance-bambance, amma a zahiri na iya yin siginar ganowa sau 10 ~ 30 / na biyu, adadin birki 70 ~ Sau 150 / mitar kisa na biyu, wannan tsinkaye da mitar kisa ba zai yuwu a kai ba.
ABS anti-kulle tsarin yana buƙatar kasancewa cikin ci gaba da birki don kunna aikin sa yadda ya kamata.Lokacin da muka birki na wucin gadi na “tabo-birki” ta wucin gadi, tsarin hana kulle birki na ABS yana karɓar siginar ganowa lokaci zuwa lokaci, kuma ABS ba za ta iya yin aiki yadda ya kamata ba, wanda zai haifar da rage ƙarfin birki har ma da tsayin birki. .
